diff for duplicates of <2178082.zdAf6brHOY@diego> diff --git a/a/1.txt b/N1/1.txt index 19afe89..3313f9e 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,37 +1,27 @@ -Am Freitag, 18. Dezember 2015, 19:33:50 schrieb Heiko St=FCbner: -> As commit 1d33929e2a2b ("clk: rockchip: switch PLLs to slow mode befo= -re +Am Freitag, 18. Dezember 2015, 19:33:50 schrieb Heiko Stübner: +> As commit 1d33929e2a2b ("clk: rockchip: switch PLLs to slow mode before > reboot for rk3288") states, switching the PLLs to slow-mode is only > necessary when rebooting using the soft-reset done through the CRU. ->=20 +> > The dwc2 controllers used create really big number of interrupts in -> special constellations involving usb-hubs and their number is so high= -, -> it can even overwhelm the interrupt handler if the cpu-speed os to lo= -w. ->=20 +> special constellations involving usb-hubs and their number is so high, +> it can even overwhelm the interrupt handler if the cpu-speed os to low. +> > Right now the PLLs are put into slow-mode in a shutdown syscore_ops -> callback which means it happens on all reboots (not only the soft-res= -et +> callback which means it happens on all reboots (not only the soft-reset > ones) and even on poweroff actions. ->=20 -> This can result in the system not powering off and getting stuck inst= -ead, -> so we should move the slow-mode change nearer to the actual reboot ac= -tion. ->=20 -> For this we introduce the possiblity to also set a callback that gets= - -> called from the restart-handler directly prior to restarting the syst= -em +> +> This can result in the system not powering off and getting stuck instead, +> so we should move the slow-mode change nearer to the actual reboot action. +> +> For this we introduce the possiblity to also set a callback that gets +> called from the restart-handler directly prior to restarting the system > and move the shutdown-callback to this new option. ->=20 +> > With this the slow-mode switch is done only on the necessary reboots > and also has a smaller possibility of causing artifacts. ->=20 -> Fixes: 1d33929e2a2b ("clk: rockchip: switch PLLs to slow mode before = -reboot -> for rk3288") Signed-off-by: Heiko Stuebner <heiko.stuebner@collabora.= -com> +> +> Fixes: 1d33929e2a2b ("clk: rockchip: switch PLLs to slow mode before reboot +> for rk3288") Signed-off-by: Heiko Stuebner <heiko.stuebner@collabora.com> applied to my clk branch for 4.5 diff --git a/a/content_digest b/N1/content_digest index e0d16b6..b199061 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -10,42 +10,32 @@ " Chris Zhong <zyw@rock-chips.com>\0" "\00:1\0" "b\0" - "Am Freitag, 18. Dezember 2015, 19:33:50 schrieb Heiko St=FCbner:\n" - "> As commit 1d33929e2a2b (\"clk: rockchip: switch PLLs to slow mode befo=\n" - "re\n" + "Am Freitag, 18. Dezember 2015, 19:33:50 schrieb Heiko St\303\274bner:\n" + "> As commit 1d33929e2a2b (\"clk: rockchip: switch PLLs to slow mode before\n" "> reboot for rk3288\") states, switching the PLLs to slow-mode is only\n" "> necessary when rebooting using the soft-reset done through the CRU.\n" - ">=20\n" + "> \n" "> The dwc2 controllers used create really big number of interrupts in\n" - "> special constellations involving usb-hubs and their number is so high=\n" - ",\n" - "> it can even overwhelm the interrupt handler if the cpu-speed os to lo=\n" - "w.\n" - ">=20\n" + "> special constellations involving usb-hubs and their number is so high,\n" + "> it can even overwhelm the interrupt handler if the cpu-speed os to low.\n" + "> \n" "> Right now the PLLs are put into slow-mode in a shutdown syscore_ops\n" - "> callback which means it happens on all reboots (not only the soft-res=\n" - "et\n" + "> callback which means it happens on all reboots (not only the soft-reset\n" "> ones) and even on poweroff actions.\n" - ">=20\n" - "> This can result in the system not powering off and getting stuck inst=\n" - "ead,\n" - "> so we should move the slow-mode change nearer to the actual reboot ac=\n" - "tion.\n" - ">=20\n" - "> For this we introduce the possiblity to also set a callback that gets=\n" - "\n" - "> called from the restart-handler directly prior to restarting the syst=\n" - "em\n" + "> \n" + "> This can result in the system not powering off and getting stuck instead,\n" + "> so we should move the slow-mode change nearer to the actual reboot action.\n" + "> \n" + "> For this we introduce the possiblity to also set a callback that gets\n" + "> called from the restart-handler directly prior to restarting the system\n" "> and move the shutdown-callback to this new option.\n" - ">=20\n" + "> \n" "> With this the slow-mode switch is done only on the necessary reboots\n" "> and also has a smaller possibility of causing artifacts.\n" - ">=20\n" - "> Fixes: 1d33929e2a2b (\"clk: rockchip: switch PLLs to slow mode before =\n" - "reboot\n" - "> for rk3288\") Signed-off-by: Heiko Stuebner <heiko.stuebner@collabora.=\n" - "com>\n" + "> \n" + "> Fixes: 1d33929e2a2b (\"clk: rockchip: switch PLLs to slow mode before reboot\n" + "> for rk3288\") Signed-off-by: Heiko Stuebner <heiko.stuebner@collabora.com>\n" "\n" applied to my clk branch for 4.5 -091208cd0258bf10099db5823eb25dc2734fdab32df9b7665fdb5a70ca621046 +e5a54b6b12ed07adb53114a857daf4f8a79182ad607f25dd53e36594a180a295
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